Home / 957,133.52-1,320,754.02-564,605.30

Finding the Fourth Proportional to 957,133.52, 1,320,754.02 and 564,605.30

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Solution

The fourth proportional to 957,133.52, 1,320,754.02 and 564,605.30 is: 779,102.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,133.52 : 1,320,754.02 = 564,605.30 : x
  2. Step 2: Convert to fraction form
    957,133.52/1,320,754.02 = 564,605.30/x
  3. Step 3: Cross multiply
    957,133.52x = 1,320,754.02 × 564,605.30
  4. Step 4: Simplify right side
    957,133.52x = 745,704,719,688.31
  5. Step 5: Solve for x
    x = 745,704,719,688.31/957,133.52
  6. Step 6: Final answer
    x = 779,102.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.